Fabian Maurer : mfplay: Prevent usage of uninitialized pointer in error case (Coverity).

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: a07559ea82b5ce4503ad5d63f169cda0fd1d10b5
URL:    https://gitlab.winehq.org/wine/wine/-/commit/a07559ea82b5ce4503ad5d63f169cda...

Author: Fabian Maurer 
Date:   Wed Apr 27 14:44:40 2022 +0300

mfplay: Prevent usage of uninitialized pointer in error case (Coverity).

Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard 
(cherry picked from commit 312e0d518f37065fb566a7f17efd49cdaa3f3e27)
Signed-off-by: Michael Stefaniuc

---

dlls/mfplay/player.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/mfplay/player.c b/dlls/mfplay/player.c
index 5abee9d7de8..1996477c324 100644
--- a/dlls/mfplay/player.c
+++ b/dlls/mfplay/player.c
@@ -1214,7 +1214,6 @@ static HRESULT media_item_create_sink_node(IUnknown *sink, IMFTopologyNode **nod

static HRESULT media_item_create_topology(struct media_player *player, struct media_item *item, IMFTopology **out)
 {
-    IMFTopologyNode *src_node, *sink_node;
     BOOL selected, video_added = FALSE;
     IMFStreamDescriptor *sd;
     IMFTopology *topology;
@@ -1257,6 +1256,8 @@ static HRESULT media_item_create_topology(struct media_player *player, struct me

if (sink)
         {
+            IMFTopologyNode *src_node = NULL, *sink_node = NULL;
+
             hr = media_item_create_source_node(item, sd, &src_node);
             if (SUCCEEDED(hr))
                 hr = media_item_create_sink_node(sink, &sink_node);